N,M = map(int, input().split()) A = list(map(int, input().split())) D = {i:A[i-1] for i in range(1,M+1)} ans = 0 for i in range(1,M+1): ans += D[i]**2 Q = int(input()) for _ in range(Q): c,k,d = map(int, input().split()) ans -= D[c]**2 ans -= D[d]**2 ans += (D[c]-k)**2+(D[d]+k)**2 D[c] -= k D[d] += k print(ans)